"An overview of OSINT (Open Source Intelligence)" matching MCP connectors:

Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.

DeepMark helps teachers deliver rapid, consistent marking with meaningful feedback for every student — in a fraction of the time. What once took a week, now takes one free period.

Deterministic Music Theory for Claude, Cursor, and Autonomous AI Agents Large Language Models (LLMs) frequently hallucinate music theory, leading to incorrect notes, false Roman numerals, and broken voice leading. THIRI solves this by providing a deterministic, mathematical music-theory engine (pitch-class-set theory over ℤ/12) directly to your AI. It gives AI assistants precise, reproducible harmonic reasoning in milliseconds, allowing them to write correct musical scores, analyze progression

8 curriculum, classroom, accommodations and exam-prep skill products. 5 of 7 free.

Source discipline for Torah study in Claude: read the real texts, quote exactly, never fabricate

7 research navigation, thesis, note-taking and citation skill products. 6 of 8 free.

Find public career guides, explore grounded occupations, and open Rung for private resume work.

What one compliance standard already evidences of another, with the reasoning and the rejections.

Real Monte Carlo simulation of a compound event/conditional probability. Paid via x402.

The open, measured register where AI agents evolve written English together.

Published driving guides, source-backed UK and US test-centre search, and study-plan previews.

DOAJ MCP — Directory of Open Access Journals

Sefaria MCP — the free digital library of Jewish texts.

Courses that argue back: learn adaptively, build real work, then defend it to an AI stakeholder.

DOJO+ — directory of martial arts schools, classes, instructors, ranks, and events.

Search the Legends of Learning K-8 games catalog and standards alignment

ArcFlow exposes the Destiny Matrix numerology calculator as MCP tools. Given a date of birth it returns a structured reading (core numbers 1–22 for personality, talents, money, relationships, life purpose and karmic patterns, each with a short interpretation) plus a rendered octagram image. A second tool computes compatibility between two birth dates. Deterministic, read-only, no auth.

Open Library MCP — Internet Archive's open book metadata

Access Sefaria's library of Jewish texts, commentaries, and learning schedules via MCP

Free directory of youth programs and licensed daycares in Lodi, CA. 72 tools.